//
// Copyright (c) 2005 BroadVision, Inc. All rights reserved.
//
// This software is copyrighted.  Under the copyright laws, this software
// may not be copied, in whole or in part, without prior written consent
// of BroadVision, Inc. or its assignees.  This software is provided under
// the terms of a license between BroadVision and the recipient, and its
// use is subject to the terms of that license.
//
// This software may be protected by one or more U.S. and International
// patents.  Certain applications of BroadVision One-To-One software are
// covered by U.S. patent 5,710,887.
//
// TRADEMARKS: BroadVision and BroadVision One-To-One are registered
// trademarks of BroadVision, Inc., in the United States and the European
// Community, and are trademarks of BroadVision, Inc., in other
// countries.  The BroadVision logo, is a trademark of BroadVision, Inc.,
// in the United States and other countries. Additionally, IONA and Orbix
// are trademarks of IONA Technologies, Ltd.  RSA, MD5, and RC2 are
// trademarks of RSA Data Security, Inc.
//

package com.broadvision.manage.common.tools.action.user;


import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.Globals;

import com.broadvision.web.util.ViewDynaBean;
import com.broadvision.web.servlet.SessionVisitor;
import com.broadvision.visitor.client.Visitor;
import com.broadvision.portal.services.PortalVisitor;

import com.broadvision.manage.common.tools.user.UserSearch;
import com.broadvision.manage.common.tools.user.UserProfile;
import com.broadvision.manage.tools.action.BaseAction;

/**
 * Implements the action to remove a user from the current service.
 */
public class UserRemoveFromServiceAction extends BaseAction {

  /**
   * Implements the action for removing a user from the current service.
   * <p> <p>
   * @param mapping <code>ActionMapping</code> object used to select this instance
   * @param form Optional <code>ActionForm</code> bean for this request (if any)
   * @param request <code>HttpServletRequest</code> object to process
   * @param response <code>HttpServletResponse</code> object to process
   * <p> <p>
   * @return <code>ActionForward</code> instance describing where and how
   * control should be forwarded, or null if the response has already been completed
   * <p> <p>
   * @throws Exception if an error occurs
   */
  public ActionForward processExecute(ActionMapping mapping,
				      ActionForm form,
				      HttpServletRequest request,
				      HttpServletResponse response)
    throws Exception
  {
    try {                                       
      Visitor visitor = getVisitor(request);
      
      long userId = ((Long) UserUtils.getP(form, "userId")).longValue();
      UserProfile userProfile = new UserProfile(userId);
      userProfile.view();

      // these two users can't be removed from service
      if ("bvadmin".equals(userProfile.getUserAlias())) {
	request.setAttribute(Globals.ERROR_KEY, "error.bp.user.profile.admin.delete");
	return mapping.findForward("failure");      
      }
      else {
	  PortalVisitor pUser = new PortalVisitor(userId);
	  pUser.setServiceId(getServiceId(request));
	  pUser.removeFromCurrentService();
      }

      String formAction = (String) UserUtils.getP(form, "formAction");

      if (!UserUtils.isEmptyString(formAction)) {
	  return mapping.findForward(formAction);
      }

      return mapping.findForward("success");
    }
    catch (Exception ex) {
      request.setAttribute(Globals.ERROR_KEY, "error.application");
      return mapping.findForward("failure");      
    }
  }
}
